Wildlife introduction: 386 species of higher plants and 263 species of vertebrates have been found in the reserve, including 4 species of national first-level protected animals: red-crowned crane, oriental white stork, jade-belted sea eagle, and bald crane; national There are 17 species of second-level protected animals such as white spoonbills, whooper swans, and white-naped cranes; national second-level endangered plants such as wild soybean and raccoon algae. Every spring, a large number of migratory birds come to the reserve, often forming thousands of groups, overwhelming the sky, flying up and down. The birds compete and sing loudly, and sometimes play in the water and chase each other, which is a spectacular sight.